Liniar is a UK-based manufacturer of advanced uPVC window and door systems, renowned for their energy efficiency, security, and sustainability. Established in 1974 and headquartered in Derbyshire, Liniar designs and produces innovative, lead-free, and fully recyclable products that meet the highest industry standards. Their multi-chambered profiles, patented bubble gaskets, and thermal dams deliver exceptional thermal performance, while features like PAS 24 certification and Secured by Design accreditation ensure robust security .
Liniar’s range is different to other uPVC systems on the market – having been designed from scratch to take advantage of the very latest developments in window engineering technology. Combining hi-tech design and engineering with the flexibility to create an individual appearance for every home and save on energy bills, Liniar fenestration products push the boundaries of possibility.
Key Benefits
- The most technically advanced uPVC window system in the UK
- High quality, energy efficient and secure
- Handfinished in a range of style and colour options
- A Rated as standard
- PAS24 available
- Standard and chamfered profile options
Gallery
Further Information
- Fast delivery from 5 working days
- 13 colour options
- 2022 Building Regs approved
- Multi-chambered with incredible U Values
- Integral blinds option
- Double and Triple glazing options
Product Range
- Liniar Casement Window
- Liniar French Casement Window
- Liniar Flush Sash Window
- Liniar Refine™ Flush Sash Window
- Liniar Tilt & Turn Window
- Liniar Sash Horn Window